//#include<iostream>
//using namespace std;
//int main()
//{
	//int number;
	//cout << " input the number: " << endl;
	//cin >> number;
	//void judge(int);
	//judge(number);

//
//
//	return 0;
//}
//void judge(int n)
//{
//	int i;
//    if ((i = n / 10) != 0)
//		judge(i);
//	char c = n % 10 + '0';
//	cout << c;
//}
